---> uname -a: Linux prd-centos8-robot-2c-8g-1794.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4821 19 2265 6788 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:83:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85539sec preferred_lft 85539sec inet6 fe80::f816:3eff:fe72:8355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/28/2025 _x86_64_ (2 CPU) 03:21:48 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 198.37 153.53 44.84 14491.87 38532.89 03:24:01 AM 119.99 0.30 119.69 13.99 11446.21 03:25:01 AM 47.36 1.03 46.33 113.58 5665.87 03:26:01 AM 61.62 6.75 54.87 1248.19 3687.50 03:27:01 AM 38.07 0.25 37.82 47.05 6490.69 03:28:01 AM 3.85 0.22 3.63 11.73 177.61 03:29:01 AM 2.62 0.00 2.62 0.00 656.04 03:30:01 AM 0.43 0.00 0.43 0.00 198.33 03:31:01 AM 0.43 0.02 0.42 1.07 237.74 03:32:01 AM 1.07 0.03 1.03 1.87 219.80 03:33:01 AM 0.82 0.40 0.42 53.45 150.52 03:34:01 AM 0.30 0.00 0.30 0.00 23.78 03:35:01 AM 13.36 0.32 13.05 36.93 451.14 03:36:01 AM 30.62 0.52 30.11 63.85 3096.10 Average: 37.07 11.67 25.40 1148.85 5074.06 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5618324 7096872 2264108 28.72 2688 1672760 692248 7.75 178768 1809868 73356 03:24:01 AM 5082864 6954308 2799568 35.52 2688 2048408 774532 8.67 191668 2264424 170932 03:25:01 AM 5228828 7072292 2653604 33.66 2688 2019152 667300 7.47 219808 2084656 10768 03:26:01 AM 4924600 7020996 2957832 37.52 2688 2261880 679316 7.61 254472 2318656 175516 03:27:01 AM 4941836 7038772 2940596 37.31 2688 2263268 666252 7.46 260948 2295024 4 03:28:01 AM 4898232 6997124 2984200 37.86 2688 2265228 717552 8.03 261136 2338116 32 03:29:01 AM 4866152 6982416 3016280 38.27 2688 2282616 749216 8.39 261548 2369668 24 03:30:01 AM 4852192 6978460 3030240 38.44 2688 2292604 750496 8.40 261552 2383144 4228 03:31:01 AM 4848292 6978764 3034140 38.49 2688 2296812 750496 8.40 261592 2387700 1368 03:32:01 AM 4835764 6973364 3046668 38.65 2688 2303912 750496 8.40 261876 2399252 2340 03:33:01 AM 4450560 6918016 3431872 43.54 2688 2307644 764416 8.56 263192 2403116 172 03:34:01 AM 4450188 6917904 3432244 43.54 2688 2308092 764416 8.56 263208 2403812 8 03:35:01 AM 4883756 6930648 2998676 38.04 2688 2219308 773924 8.67 338452 2294704 103432 03:36:01 AM 5016336 7028104 2866096 36.36 2688 2185064 679700 7.61 504344 2001856 25100 Average: 4921280 6992003 2961152 37.57 2688 2194768 727169 8.14 270183 2268143 40520 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 271.06 157.25 1090.03 53.52 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 138.98 106.26 1485.45 14.05 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.66 9.22 7.25 3.79 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 40.08 32.91 334.55 7.48 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 202.05 142.84 43.20 38.48 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 24.99 17.68 22.20 6.09 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 37.08 36.93 121.90 10.50 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.87 16.21 64.31 6.16 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 19.46 16.96 15.09 4.67 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 22.60 18.48 56.35 11.42 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 40.04 55.75 23.07 5.28 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 12.21 11.36 2.96 1.94 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 85.40 55.29 147.27 87.52 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 19.79 16.33 15.36 13.52 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.74 49.53 244.95 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/28/2025 _x86_64_ (2 CPU) 03:21:48 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 40.55 0.07 9.74 14.06 0.11 35.47 03:23:01 AM 0 37.80 0.08 9.61 11.42 0.10 40.98 03:23:01 AM 1 43.30 0.05 9.88 16.70 0.12 29.96 03:24:01 AM all 37.64 0.00 5.36 2.03 0.09 54.88 03:24:01 AM 0 39.36 0.00 5.44 2.01 0.10 53.09 03:24:01 AM 1 35.91 0.00 5.27 2.05 0.08 56.68 03:25:01 AM all 17.57 0.00 2.38 0.70 0.08 79.27 03:25:01 AM 0 23.59 0.00 2.38 0.67 0.10 73.26 03:25:01 AM 1 11.56 0.00 2.37 0.73 0.07 85.28 03:26:01 AM all 30.73 0.00 5.66 0.71 0.09 62.81 03:26:01 AM 0 28.78 0.00 6.18 0.90 0.10 64.04 03:26:01 AM 1 32.68 0.00 5.13 0.52 0.08 61.59 03:27:01 AM all 7.76 0.00 1.77 1.14 0.04 89.29 03:27:01 AM 0 8.41 0.00 1.57 0.85 0.05 89.12 03:27:01 AM 1 7.12 0.00 1.97 1.42 0.03 89.45 03:28:01 AM all 3.00 0.00 0.26 0.03 0.05 96.66 03:28:01 AM 0 3.76 0.00 0.30 0.00 0.03 95.90 03:28:01 AM 1 2.24 0.00 0.22 0.05 0.07 97.42 03:29:01 AM all 18.89 0.00 0.24 0.08 0.07 80.73 03:29:01 AM 0 23.20 0.00 0.28 0.12 0.08 76.31 03:29:01 AM 1 14.57 0.00 0.20 0.03 0.05 85.14 03:30:01 AM all 9.04 0.00 0.16 0.03 0.04 90.72 03:30:01 AM 0 15.68 0.00 0.13 0.00 0.03 84.15 03:30:01 AM 1 2.39 0.00 0.18 0.07 0.05 97.31 03:31:01 AM all 9.58 0.00 0.17 0.03 0.06 90.17 03:31:01 AM 0 16.33 0.00 0.17 0.00 0.07 83.44 03:31:01 AM 1 2.82 0.00 0.17 0.05 0.05 96.91 03:32:01 AM all 10.48 0.00 0.28 0.02 0.08 89.15 03:32:01 AM 0 18.41 0.00 0.33 0.02 0.10 81.14 03:32:01 AM 1 2.54 0.00 0.23 0.02 0.05 97.16 03:33:01 AM all 8.70 0.00 2.57 0.00 0.07 88.66 03:33:01 AM 0 10.39 0.00 2.52 0.00 0.07 87.03 03:33:01 AM 1 7.01 0.00 2.63 0.00 0.07 90.29 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 4.27 0.00 0.21 0.00 0.06 95.47 03:34:01 AM 0 5.27 0.00 0.25 0.00 0.08 94.39 03:34:01 AM 1 3.26 0.00 0.17 0.00 0.03 96.54 03:35:01 AM all 17.08 0.00 2.27 0.09 0.08 80.47 03:35:01 AM 0 15.74 0.00 1.69 0.10 0.08 82.39 03:35:01 AM 1 18.43 0.00 2.86 0.08 0.08 78.55 03:36:01 AM all 32.14 0.00 4.42 0.37 0.09 62.98 03:36:01 AM 0 33.64 0.00 4.69 0.50 0.10 61.07 03:36:01 AM 1 30.65 0.00 4.16 0.23 0.08 64.87 Average: all 17.68 0.00 2.54 1.37 0.07 78.34 Average: 0 20.03 0.01 2.54 1.18 0.08 76.16 Average: 1 15.33 0.00 2.53 1.56 0.07 80.51